%0 Journal Article %A A. K. Mookhopadhyaya %T On sets of positive measure under certain transformations %J Matematic̀Œki vesnik %D 1964 %P 303 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MV_1964_16_4_a4/ %F MV_1964_16_4_a4